TSI Practice Test #3

• 15

Debbie is taking an exam. The multiple-choice questions are worth 2.5 points and the short answer questions are worth 4 points. If she answers 15 multiple-choice questions correctly and x short answer questions correctly, which of the following expressions represents her total score on the exam?

• 15x + 2.5

• 2.5x + 60

• 4x + 37.5

• 41.5

The following set represents the test scores from a university class: [35, 79, 80, 87, 87, 90, 92, 95, 95, 98, 99]. If the outlier is removed from this set, which of the following is TRUE?

• The mean and the median will decrease.

• The mean and the median will increase.

• The mean and the mode will increase.

• The mean and the mode will decrease.

• 2, 3

• 2, 3, -2

• 2, 3, -3

• 2, -2

• 1

• -1

• 23

• -23

• 2, 3

• 0, 3

• 1, 2

• 0, 1

What is the equation of the line that passes through the two points (-3, 7) and (-1, -5)?

• 10

• 13

What is the area of the shaded region?

Which of the following is the equation of a vertical line that runs through the point (1,4)?